:root {
  --bg: #0b1020;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-2: rgba(255, 255, 255, 0.04);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.68);
  --muted-2: rgba(255, 255, 255, 0.5);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #53b8ff;
  --danger: #ff5b5b;
  --ok: #51d69c;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: var(--sans);
  background: radial-gradient(1200px 900px at 20% 10%, rgba(83, 184, 255, 0.14), transparent 60%),
    radial-gradient(900px 700px at 80% 0%, rgba(81, 214, 156, 0.1), transparent 55%),
    linear-gradient(180deg, #080b16, var(--bg));
  color: var(--text);
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.title h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.2px;
}

.title .sub {
  color: var(--muted);
  font-size: 12px;
}

.grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 14px;
}

@media (max-width: 940px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.card h2 {
  margin: 0;
  padding: 12px 14px;
  font-size: 13px;
  letter-spacing: 0.2px;
  color: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.card .body {
  padding: 12px 14px;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 11px;
  color: var(--muted);
}

.pill.ok { border-color: rgba(81, 214, 156, 0.45); color: rgba(81, 214, 156, 0.95); }
.pill.bad { border-color: rgba(255, 91, 91, 0.45); color: rgba(255, 91, 91, 0.92); }

.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

.chat {
  height: 56vh;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}

.chatlog {
  flex: 1;
  overflow: auto;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline {
  border-bottom: 1px solid var(--border);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline .list {
  max-height: 160px;
  overflow: auto;
}

.msg {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 10px;
  background: rgba(0, 0, 0, 0.14);
}

.msg .meta {
  font-size: 11px;
  color: var(--muted-2);
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.msg .content {
  white-space: pre-wrap;
  line-height: 1.35;
  font-size: 13px;
}

.composer {
  border-top: 1px solid var(--border);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.composer textarea {
  width: 100%;
  resize: vertical;
  min-height: 80px;
  max-height: 220px;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  outline: none;
  font-family: var(--sans);
  font-size: 13px;
}

.composer textarea:focus { border-color: rgba(83, 184, 255, 0.45); }

.input {
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 9px 10px;
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  font-size: 13px;
  outline: none;
}

.input:focus { border-color: rgba(83, 184, 255, 0.45); }

.btn {
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 9px 10px;
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

.btn:hover { border-color: rgba(83, 184, 255, 0.4); }
.btn.primary { border-color: rgba(83, 184, 255, 0.6); background: rgba(83, 184, 255, 0.12); }
.btn.danger { border-color: rgba(255, 91, 91, 0.6); background: rgba(255, 91, 91, 0.08); }

.kv {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px 10px;
  font-size: 12px;
}

.kv .k { color: var(--muted-2); }

.codebox {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.18);
  font-family: var(--mono);
  font-size: 11px;
  white-space: pre-wrap;
  line-height: 1.3;
}

.list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.14);
}

.item .row { justify-content: space-between; }

.small { font-size: 11px; color: var(--muted-2); }

.hr { height: 1px; background: var(--border); margin: 10px 0; }

.tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tab {
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(0, 0, 0, 0.12);
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
}

.tab.active {
  border-color: rgba(83, 184, 255, 0.6);
  background: rgba(83, 184, 255, 0.12);
  color: rgba(255, 255, 255, 0.92);
}

.panel { display: block; margin-top: 10px; }
.panel.hidden { display: none; }
.hidden { display: none !important; }

.inputarea {
  width: 100%;
  resize: vertical;
  min-height: 90px;
  max-height: 260px;
  padding: 10px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
  color: var(--text);
  outline: none;
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.35;
}

.inputarea:focus { border-color: rgba(83, 184, 255, 0.45); }